ClassID:

75888

B65D88/28 - CPC Classification

Classification description:

Large containers; Hoppers, i.e. containers having funnel-shaped discharge sections Construction or shape of discharge section

Recent Application in this class:
#1
20260145867
2026-05-28

SILO WITH HOPPER INSERT, METHOD FOR ITS CONSTRUCTION AND USE THEREOF

#2
20250263225
2025-08-21

CONTROLLING DISCHARGE SYSTEM AND METHOD FOR MULTI-HOPPER VEHICLES

#3
20250051091
2025-02-13

CONTAINER, DEVICE AND METHOD FOR STORING OR PROCESSING PARTICULATE MATERIALS TO MINIMIZE OR ELIMINATE VIBRATIONS SUCH AS QUAKING OR SHAKING

#4
20240358186
2024-10-31

Automatic cooking machine having a blocking element for magnetically attaching on a moving arm

#5
20240239060
2024-07-18

METHOD FOR PRODUCING GRINDING LIQUID MIXING TANK AND THE STRUCTURE THEREOF

#6
20240002144
2024-01-04

Wet Sand Loading System

#7
20230415977
2023-12-28

Silo Hopper, a Silo Base and a Method for Setting Up a Silo

#8
20230257192
2023-08-17

Diffuser spout for load out silo

#9
20220340358
2022-10-27

Discharge means for dispensing apparatus

#10
20220267085
2022-08-25

Transport of powders

#11
20220259039
2022-08-18

CHEMICAL CONVERTER FOR PRODUCTION OF HYDROGEN GAS

#12
20220169410
2022-06-02

Article processing apparatus and downstream apparatus

#13
20220144539
2022-05-12

Article conveying apparatus

#14
20220106106
2022-04-07

Bulk material receiving, conveying, storing, and dispensing

#15
20220017296
2022-01-20

Relief module and device for unloading bulk material

#16
20210395002
2021-12-23

MOUNTABLE HANGING HOPPER FOR GRAIN BIN

#17
20210309449
2021-10-07

Outlet system for transporting comminuted lignocellulosic material from a vessel and vessel comprising such an outlet system

#18
20210179345
2021-06-17

High capacity container with multiple discharge locations

#19
20210114857
2021-04-22

VARIABLE HEIGHT FILL STATION FOR READY MIXED COMPOSITIONS

#20
20210106117
2021-04-15

Cosmetic receptacle system for producing cosmetic receptacles while using identical parts

#21
20210016959
2021-01-21

Container, device and method for storing or processing particulate materials to minimize or eliminate vibrations such as quaking or shaking

#22
20210002070
2021-01-07

KIT FOR A HOPPER BOTTOM OF A PARTICULATE MATERIAL STORAGE CONTAINER AND RELATED METHOD

#23
20200262642
2020-08-20

Storage and dispensing bins for flowable material

#24
20200262641
2020-08-20

PROPPANT DELIVERY SYSTEM COMPRISING SILOS AND SMALLER RECTANGULOID STORAGE CONTAINERS CARRIED ON A SUPPORT STAND AND RELATED METHOD

#25
20200247054
2020-08-06

BUILD MATERIAL HOPPER FOR 3D PRINTING SYSTEMS

#26
20200198885
2020-06-25

High capacity container with multiple discharge locations

#27
20200156855
2020-05-21

Bulk material shipping container

#28
20200140190
2020-05-07

Assembly of an inliner and a tank container

#29
20200120856
2020-04-23

Talc applicator for use with agricultural equipment and operations

#30
20190337714
2019-11-07

Transport of powders

#31
20190276225
2019-09-12

Dust control systems for bulk material containers

#32
20190233203
2019-08-01

Alternative bottom drop and straight tee discharge from bulk tank having various extensions for automatic and manual operations of the tee valve

#33
20190106273
2019-04-11

Modular material delivery system and method for setup

#34
20190055485
2019-02-21

Pulverized-fuel supply unit and method, and integrated gasification combined cycle

#35
20190031430
2019-01-31

Pressurizing system for powder supply hopper, gasification facility, integrated gasification combined cycle facility, and method for pressurizing powder supply hopper

#36
20190023484
2019-01-24

CONTAINING SYSTEM

#37
20180305118
2018-10-25

SOFT-SIDED BULK MATERIAL STORAGE CONTAINER

#38
20180251291
2018-09-06

Roll-off transport barrel with gravity, vacuum, and pneumatic loading and unloading

#39
20180208367
2018-07-26

Texture sprayer bag roller extension

#40
20180201437
2018-07-19

Collapsible particulate matter container

#41
20180148255
2018-05-31

APPARATUS FOR BULK HANDLING

#42
20180050864
2018-02-22

PROPPANT DISCHARGE SYSTEM AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE SYSTEM

#43
20170305656
2017-10-26

PROPPANT DISCHARGE METHOD AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE METHOD

#44
20170305655
2017-10-26

Silo, kit and method for constructing a silo

#45
20170297813
2017-10-19

Transport of powders

#46
20170291760
2017-10-12

Proppant discharge system and a container for use in such a proppant discharge system

#47
20170283165
2017-10-05

Proppant discharge system and a container for use in such a proppant discharge system

#48
20170247183
2017-08-31

Variable diameter discharge system

#49
20170247182
2017-08-31

Pneumatic tank having forward and rearward tangential joint lines

#50
20170240350
2017-08-24

Method of delivering, storing, unloading, and using proppant at a well site

#51
20170225874
2017-08-10

Systems and methods for safely transporting granular material

#52
20170081836
2017-03-23

Grain Bin Hopper Support Cone with Support Legs which are Uninterrupted Along their Respective Lengths Between Top and Bottom Junctions

#53
20160376096
2016-12-29

Hopper Bottom for Storage Bin with Integral Aeration

#54
20160368684
2016-12-22

Inner container made of plastic and transport and storage container for liquids comprising such an inner container

#55
20160318770
2016-11-03

A STORAGE AND DISPENSING APPARATUS

#56
20160297605
2016-10-13

INTERLOCKING CONTAINER

#57
20160244279
2016-08-25

PROPPANT DISCHARGE SYSTEM AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE SYSTEM

#58
20160244253
2016-08-25

Proppant discharge system and a container for use in such a proppant discharge system

#59
20160236880
2016-08-18

Granular material storage with input and output

#60
20160207700
2016-07-21

Method of delivering, storing, unloading, and using proppant at a well site

#61
20160207699
2016-07-21

Method of delivering, storing, unloading, and using proppant at a well site

#62
20160200506
2016-07-14

Hopper tee having drop opening with arcuate closure

#63
20160185522
2016-06-30

Vertically oriented transportable container with improved stability

#64
20160075507
2016-03-17

Proppant discharge system and a container for use in such a proppant discharge system

#65
20160068337
2016-03-10

Proppant discharge system and a container for use in such a proppant discharge system

#66
20160046454
2016-02-18

Proppant discharge system and a container for use in such a proppant discharge system

#67
20160040355
2016-02-11

Bin arrangement for the collecting and discharging of smaller ligno-cellulosic material

#68
20150360857
2015-12-17

Proppant discharge system and a container for use in such a proppant discharge system

#69
20150360855
2015-12-17

Proppant discharge system and a container for use in such a proppant discharge system

#70
20150321837
2015-11-12

CONTAINER HAVING DISPENSING OUTLET PREVENTING COLLECTION OF RESIDUAL MATERIAL

#71
20150203288
2015-07-23

Silosack container

#72
20150183578
2015-07-02

Proppant discharge system and a container for use in such a proppant discharge system

#73
20150175348
2015-06-25

Bin outlet inserts, and bin assembly systems and method employing such inserts

#74
20150008234
2015-01-08

FLEXIBLE FLUID VESSEL AND RELATED METHODS

#75
20150003955
2015-01-01

Proppant discharge system and a container for use in such a proppant discharge system

#76
20150003943
2015-01-01

Proppant discharge system and a container for use in such a proppant discharge system

#77
20140378044
2014-12-25

Method and system for grain bin aeration

#78
20140299226
2014-10-09

Method of delivering, storing, unloading, and using proppant at a well site

#79
20140224812
2014-08-14

Vertically oriented transportable container with improved stability

#80
20140056673
2014-02-27

Remote discharge gate opener and closer for bulk seed boxes

#81
20140023464
2014-01-23

Proppant discharge system and a container for use in such a proppant discharge system

#82
20140023463
2014-01-23

PROPPANT DISCHARGE SYSTEM AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE SYSTEM

#83
20140020892
2014-01-23

Proppant discharge system and a container for use in such a proppant discharge system

#84
20140010620
2014-01-09

Discharging particulate materials from storage silos

#85
20130295833
2013-11-07

Hopper bottom for storage bin with integral aeration

#86
20130233427
2013-09-12

LNG receiving structure

#87
20130168956
2013-07-04

Hopper tee with comformable arcuate closure member

#88
20120308349
2012-12-06

Sewage silo with centripetal action discharge arm

#89
20110058905
2011-03-10

DEVICE FOR DISCHARGING A SOLID MATERIAL FROM A CONTAINER

#90
20100322721
2010-12-23

METHOD AND APPARATUS FOR RECEIVING FINE-GRAINED TO COARSE-GRAINED SOLIDS FROM A VESSEL AND TRANSFERRING THEM TO A HIGHER-PRESSURE SYSTEM

#91
20100025433
2010-02-04

Vessel for storing particulate matter and discharge device for use in the same

#92
20090263201
2009-10-22

Resin pellet storage apparatus and method of cleaning the same

#93
20090194558
2009-08-06

Storage hopper, and combination weighing device and packaging device provided with the same

#94
20080283524
2008-11-20

Article of manufacture for a flexible silo

#95
20080223624
2008-09-18

Bulk Material Storage Container

#96
20080193889
2008-08-14

Device for Filling Pulverized Coal, Anode Firing and Method for Setting Anodes in a Furnace

#97
20080035675
2008-02-14

SYSTEMS, METHODS AND DEVICES FOR SUPPLYING COARSE GRANULAR MATERIALS TO A REMOTE LOCATION

#98
20080029546
2008-02-07

Storage and dispensing bin

#99
20080014032
2008-01-17

Conveyor device having a filling device for vertical flow of material, without demixing, of powdered media

#100
20070056875
2007-03-15

Grain hopper

#101
20060102664
2006-05-18

Apparatus and methods for discharging particulate material from storage silos

#102
20060102658
2006-05-18

Modular volume storage bin

#103
20060054638
2006-03-16

METHOD AND APPARATUS FOR FILLING, STORING, BLENDING AND DISCHARGING DRY MATERIALS IN STORAGE VESSELS

#104
20060013660
2006-01-19

Vessel for storing particulate matter and discharge device for use in the same

#105
20050121469
2005-06-09

Apparatus and method for reducing buildup of particulate matter in particulate-matter-delivery systems

#106
20050072812
2005-04-07

Dischargers for powders

#107
17330948
2022-05-10

Mass-flow hopper

#108
17212632
2022-06-28

Dispensing system

#109
15392520
2018-11-27

Material spreader apparatus for a helicopter